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Disabled secondary channel by default

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svn path=/trunk/; revision=2348
This commit is contained in:
Eric Kohl 2001-11-03 16:34:58 +00:00
parent 547896ce6f
commit 5db2a7d92d
1 changed files with 40 additions and 23 deletions
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63
reactos/drivers/dd/ide/ide.c
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@ -1,4 +1,4 @@
/* $Id: ide.c,v 1.48 2001/11/01 17:48:13 ekohl Exp $
/* $Id: ide.c,v 1.49 2001/11/03 16:34:58 ekohl Exp $
*
* IDE.C - IDE Disk driver
* written by Rex Jolliff
@ -77,6 +77,9 @@
#define VERSION "V0.1.5"
/* uncomment the following line to enable the secondary ide channel */
//#define ENABLE_SECONDARY_IDE_CHANNEL
// ------------------------------------------------------- File Static Data
@ -345,6 +348,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
DPRINT("Primary channel: not programmable\n");
}
#ifdef ENABLE_SECONDARY_IDE_CHANNEL
if (PciConfig.ProgIf & 0x04)
{
DPRINT("Secondary channel: PCI native mode\n");
@ -395,6 +399,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
{
DPRINT("BaseAddress: 0x%08X\n", PciConfig.u.type0.BaseAddresses[i]);
}
#endif
}
}
}
@ -423,6 +428,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
}
/* Search for ISA IDE controller if no secondary controller was found */
#ifdef ENABLE_SECONDARY_IDE_CHANNEL
if (ConfigInfo->AtDiskSecondaryAddressClaimed == FALSE)
{
DPRINT("Searching for secondary ISA IDE controller!\n");
@ -443,6 +449,7 @@ IdeFindControllers(IN PDRIVER_OBJECT DriverObject)
}
}
}
#endif
DPRINT("IdeFindControllers() done!\n");
@ -667,12 +674,16 @@ IDECreateDevices(IN PDRIVER_OBJECT DriverObject,
/* Get the Drive Identification Data */
if (!IDEGetDriveIdentification(CommandPort, DriveIdx, &DrvParms))
{
DbgPrint("No ATA drive %d found on controller %d...\n",
DbgPrint("No ATA drive %d found on controller %d...\n",
DriveIdx,
ControllerExtension->Number);
return(FALSE);
}
DbgPrint("Found ATA drive %d on controller %d...\n",
DriveIdx,
ControllerExtension->Number);
/* Create the harddisk device directory */
swprintf (NameBuffer,
L"\\Device\\Harddisk%d",
@ -734,7 +745,7 @@ IDECreateDevices(IN PDRIVER_OBJECT DriverObject,
ControllerExtension);
}
DPRINT("DrvParms.BytesPerSector %ld\n",DrvParms.BytesPerSector);
DPRINT1("DrvParms.BytesPerSector %ld\n",DrvParms.BytesPerSector);
/* Read partition table */
Status = IoReadPartitionTable(DiskDeviceObject,
@ -774,10 +785,10 @@ IDECreateDevices(IN PDRIVER_OBJECT DriverObject,
DbgPrint("IDECreateDevice() failed\n");
break;
}
}
}
if (PartitionList != NULL)
ExFreePool(PartitionList);
if (PartitionList != NULL)
ExFreePool(PartitionList);
return TRUE;
}
@ -1011,7 +1022,7 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
NTSTATUS RC;
PIDE_DEVICE_EXTENSION DeviceExtension;
// Create a unicode device name
/* Create a unicode device name */
swprintf(NameBuffer,
L"\\Device\\Harddisk%d\\Partition%d",
DiskNumber,
@ -1019,7 +1030,7 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
RtlInitUnicodeString(&DeviceName,
NameBuffer);
// Create the device
/* Create the device */
RC = IoCreateDevice(DriverObject, sizeof(IDE_DEVICE_EXTENSION),
&DeviceName, FILE_DEVICE_DISK, 0, TRUE, DeviceObject);
if (!NT_SUCCESS(RC))
@ -1028,33 +1039,30 @@ IDECreatePartitionDevice(IN PDRIVER_OBJECT DriverObject,
return RC;
}
// Set the buffering strategy here...
/* Set the buffering strategy here... */
(*DeviceObject)->Flags |= DO_DIRECT_IO;
(*DeviceObject)->AlignmentRequirement = FILE_WORD_ALIGNMENT;
// Fill out Device extension data
DeviceExtension = (PIDE_DEVICE_EXTENSION) (*DeviceObject)->DeviceExtension;
/* Fill out Device extension data */
DeviceExtension = (PIDE_DEVICE_EXTENSION)(*DeviceObject)->DeviceExtension;
DeviceExtension->DeviceObject = (*DeviceObject);
DeviceExtension->ControllerObject = ControllerObject;
DeviceExtension->DiskDeviceExtension = DiskDeviceExtension;
DeviceExtension->UnitNumber = UnitNumber;
DeviceExtension->LBASupported =
DeviceExtension->LBASupported =
(DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? 1 : 0;
DeviceExtension->DMASupported =
DeviceExtension->DMASupported =
(DrvParms->Capabilities & IDE_DRID_DMA_SUPPORTED) ? 1 : 0;
// FIXME: deal with bizarre sector sizes
DeviceExtension->BytesPerSector = 512 /* DrvParms->BytesPerSector */;
DeviceExtension->BytesPerSector = DrvParms->BytesPerSector;
DeviceExtension->SectorsPerLogCyl = DrvParms->LogicalHeads *
DrvParms->SectorsPerTrack;
DeviceExtension->SectorsPerLogTrk = DrvParms->SectorsPerTrack;
DeviceExtension->LogicalHeads = DrvParms->LogicalHeads;
DeviceExtension->LogicalCylinders =
DeviceExtension->LogicalCylinders =
(DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? DrvParms->TMCylinders : DrvParms->LogicalCyls;
// DeviceExtension->Offset = Offset;
// DeviceExtension->Size = Size;
DeviceExtension->Offset = PartitionInfo->StartingOffset.QuadPart / 512; /* DrvParms.BytesPerSector*/
DeviceExtension->Size = PartitionInfo->PartitionLength.QuadPart / 512; /*DrvParms.BytesPerSector*/
DeviceExtension->Offset = PartitionInfo->StartingOffset.QuadPart / 512; /* DrvParms->BytesPerSector */
DeviceExtension->Size = PartitionInfo->PartitionLength.QuadPart / 512; /* DrvParms->BytesPerSector */
DPRINT("%wZ: offset %lu size %lu \n",
&DeviceName,
@ -1196,7 +1204,11 @@ IDEPolledRead(IN WORD Address,
Status = IDEReadStatus(Address);
if (!(Status & IDE_SR_BUSY))
{
if (Status & IDE_SR_DRQ)
if (Status & IDE_SR_ERR)
{
DPRINT1("IDE_SR_ERR asserted!\n");
}
if ((Status & IDE_SR_DRQ) && !(Status & IDE_SR_ERR))
{
break;
}
@ -1222,6 +1234,10 @@ IDEPolledRead(IN WORD Address,
Status = IDEReadStatus(Address);
if (!(Status & IDE_SR_BUSY))
{
if (Status & IDE_SR_ERR)
{
DPRINT1("IDE_SR_ERR asserted!\n");
}
if (Status & IDE_SR_DRQ)
{
break;
@ -1403,7 +1419,7 @@ IDEDispatchDeviceControl(IN PDEVICE_OBJECT DeviceObject,
DiskDeviceExtension->SectorsPerLogTrk;
Geometry->SectorsPerTrack = DiskDeviceExtension->SectorsPerLogTrk;
Geometry->BytesPerSector = DiskDeviceExtension->BytesPerSector;
DPRINT1("DiskDeviceExtension->BytesPerSector %lu\n", DiskDeviceExtension->BytesPerSector);
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof(DISK_GEOMETRY);
}
@ -1690,7 +1706,8 @@ IDEStartController(IN OUT PVOID Context)
for (Retries = 0; Retries < IDE_MAX_BUSY_RETRIES; Retries++)
{
Status = IDEReadStatus(ControllerExtension->CommandPortBase);
if (!(Status & IDE_SR_BUSY) && (Status & IDE_SR_DRDY))
// if (!(Status & IDE_SR_BUSY) && (Status & IDE_SR_DRDY))
if (!(Status & IDE_SR_BUSY) && !(Status & IDE_SR_DRQ))
{
break;
}